It would be easier to get a way from lurking guys above.
In a furball, would be easier to hit the deck and get away.
Keep the "fog" of war around.
Would make for some quick thining once in range. It would be harder to tell what the guy is doing if you dont see his icon until 3.0
Icons at 3.0 and getting rid of friendly DOT radar when out of the radar rings would be sweet.